[uh-kyoo-muh n, ak-yuh-]

Origin of acumen

1525–35; < Latin acūmen sharpness, equivalent to acū- (stem of acuere to sharpen; see acute) + -men noun suffix
Related formsa·cu·mi·nous [uh-kyoo-muh-nuh s] /əˈkyu mə nəs/, adjectiveun·a·cu·mi·nous, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for acumens


  1. the ability to judge well; keen discernment; insight
Derived Formsacuminous, adjective

Word Origin for acumen

C16: from Latin: sharpness, from acuere to sharpen, from acus needle
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for acumens



1530s, from Latin acumen "a point, sting," hence "mental sharpness, shrewdness," from acuere "to sharpen" (see acuity).

Online Etymology Dictionary, © 2010 Douglas Harper